HOT-EXTRUSION PROCESSING OF Y-Ba-Cu-O CERAMIC POWDER.

被引:0
|
作者
Nishida, Toshihiko
Shiono, Takeshi
Ohtsuka, Takashi
Nishikawa, Tomozo
机构
关键词
CERAMIC MATERIALS - Extrusion - OXIDES - POWDERS - Extrusion - YTTRIUM COMPOUNDS - Extrusion;
D O I
暂无
中图分类号
学科分类号
摘要
Hot extrusion processing of YBa//2Cu//3O//y powder was examined. The starting powder was prepared from Y//2O//3, BaCO//3 and CuO powders using the conventional ceramic procedure. The bullet was preheated at a temperature from 700 degree to 1000 degree C for 5 minutes and extruded by pressing at a maximum load of about 40 tons. Hardness measurement after extrusion showed that the processing had a good effect on densification of the ceramic.
引用
收藏
页码:645 / 646
相关论文
共 50 条
  • [41] A DIFFUSION PHENOMENON IN Y-BA-CU-O SUPERCONDUCTORS
    MELMED, AJ
    CAMUS, PP
    ERNST, N
    SCHMIDT, WA
    BOZDECH, G
    NASCHITZKI, M
    SURFACE SCIENCE, 1991, 246 (1-3) : 173 - 176
  • [42] SUPERCONDUCTIVITY OF Y-BA-CU-O AND SUBSTITUTED SYSTEMS
    AGARWAL, SK
    JAYARAM, B
    GUPTA, A
    NARLIKAR, AV
    PHASE TRANSITIONS, 1987, 10 (1-2) : 17 - 28
  • [43] Phase equilibrium in Y-Ba-Cu-O system
    Wang, SQ
    Giessen, BC
    Markiewicz, RS
    MATERIALS LETTERS, 2003, 57 (13-14) : 2110 - 2115
  • [44] SUPERCONDUCTING PROPERTIES OF Y-BA-CU-O SYSTEM
    WATANABE, H
    KASAI, Y
    MOCHIKU, T
    SUGISHITA, A
    IGUCHI, I
    YAMAKA, E
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1987, 26 : 1201 - 1202
  • [45] ANALYSIS OF DISLOCATIONS IN Y-BA-CU-O SUPERCONDUCTORS
    NAKAHARA, S
    JIN, S
    SHERWOOD, RC
    TIEFEL, TH
    APPLIED PHYSICS LETTERS, 1989, 54 (19) : 1926 - 1928
  • [46] ACTIVITIES OF COPPER IN THE Y-BA-CU-O SYSTEM
    MYERS, DL
    WAHLBECK, PG
    JOURNAL OF CHEMICAL PHYSICS, 1991, 95 (07): : 5313 - 5317
  • [47] SUPERCONDUCTING TUNNELING IN Y-BA-CU-O SYSTEM
    EKINO, T
    AKIMITSU, J
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1987, 26 (04): : L452 - L453
  • [48] IONIZATION SPECTROSCOPY OF Y-BA-CU-O CERAMICS
    GOMOYUNOVA, MV
    GRIGOREV, AK
    PRONIN, II
    RODNYANSKII, AE
    PISMA V ZHURNAL TEKHNICHESKOI FIZIKI, 1990, 16 (11): : 1 - 6
  • [49] CRITICAL CURRENT MEASUREMENT ON Y-BA-CU-O
    MALIK, MK
    RAGHAVAN, RV
    CHADDAH, P
    MISHRA, PK
    KUMAR, GR
    DASANNACHARYA, BA
    PRAMANA, 1987, 29 (01) : L111 - L112
  • [50] TUNNELING SPECTROSCOPY OF Y-BA-CU-O COMPOUND
    IGUCHI, I
    WATANABE, H
    KASAI, Y
    MOCHIKU, T
    SUGISHITA, A
    YAMAKA, E
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1987, 26 (05): : L645 - L646